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CVE-2026-40507

🗓️ 19 Aug 2026 14:48:49Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 2 Views

OpenEMR before 8.3.0 has reflected XSS in patient portal template import handler enabling session hijacking.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-40507 OpenEMR < 8.3.0 Reflected XSS via templateHtml Parameter in Patient Portal
19 Aug 202614:48
cvelist
euvd
EUVD
EUVD-2026-62504
19 Aug 202614:48
euvd
nvd
NVD
CVE-2026-40507
19 Aug 202615:17
nvd
ptsecurity
Positive Technologies
PT-2026-78435
19 Aug 202600:00
ptsecurity
Vulners
Node
openemropenemrRange08.3.0
[
  {
    "defaultStatus": "affected",
    "vendor": "openemr",
    "product": "openemr",
    "packageURL": "pkg:github/openemr/openemr",
    "repo": "https://github.com/openemr/openemr",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThan": "8.3.0"
      }
    ]
  }
]

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19 Aug 2026 15:17Current
5Medium risk
Vulners AI Score5
CVSS 45.1
CVSS 3.16.1
2